【分析解答题】(0-9) 要组成三位电话号码,第一位不能是0或1,三位数中相邻两位不能为同一数. (e.g. 227 not acceptable, but 272 acceptable),求可以组成多少个这样的电话号码?
【单选题】
单项选择
单项选择
【单选题】oBsEquious: FAwn::
(A) CrEDulous : BEliEvE
(B) ConsCious : DoDgE
(C) liABlE: DEBAtE
(D) sEDAtE : smilE
(E) FruitlEss : ACComplish
(A) CrEDulous : BEliEvE
(B) ConsCious : DoDgE
(C) liABlE: DEBAtE
(D) sEDAtE : smilE
(E) FruitlEss : ACComplish
【分析解答题】 simplE proBABility AnD outComEs
thEsE quEstions will tEst your knowlEDgE oF opErAtions involving simplE proBABility AnD outComEs.
AnswEr thE Following quEstions.
thEsE quEstions will tEst your knowlEDgE oF opErAtions involving simplE proBABility AnD outComEs.
AnswEr thE Following quEstions.
A、Bowl ContAins 20 mArBlEs (8 BluE, 6 rED, 3 grEEn, 2 yEllow, AnD 1 orAngE). iF you rEACh in AnD ChoosE onE mArBlE At rAnDom, whAt is thE proBABility thAt it will BE rED |
【单选题】
单项选择
单项选择
发布评论 查看全部评论